﻿using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using Hisun.Controllers;
using Hisun.Models;
using Hisun.UserControl;
using System.Text;
using System.Collections.Generic;

namespace Hisun.View.DataExchange
{
    public partial class StockOut_NoCostData : System.Web.UI.Page
    {
            HisunDBDataContext db = new HisunDBDataContext();
        public string alert;


        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {

                int Totals = TotalPageAmount();
                int pages = (Totals % 10) == 0 ? (Totals / 10) : (Totals / 10 + 1);
                Label_Total.Text = "共" + pages.ToString();
                Label_CurrenPageAndTo.Text = "页，当前第1页，转到";
                MyDataBind(0);

            }
        }




        #region  绑定数据，根据查询条件的类型、内容及页码执行查询。
        private void MyDataBind(int PageIndex)
        {
            int skipAccount = PageIndex * 10;


            List<VABC_NC_Stockout_NoCostData> Query1 = new List<VABC_NC_Stockout_NoCostData>();

            string MyCenterName = TextBox_CostCenterName.Text;

          
            if (MyCenterName != "")
            {
                Query1 = (from a in db.VABC_NC_Stockout_NoCostData
                          where a.作业中心名称.Contains(MyCenterName)
                          select a).ToList();
            }
            else
            {
                Query1 = (from a in db.VABC_NC_Stockout_NoCostData
                          select a).ToList();

            }

            var Query2 = (from a in Query1
                          select a).ToList();


            GridView_NoCostData.DataSource = Query2.Skip(skipAccount).Take(10);
            GridView_NoCostData.DataBind();

            if (GridView_NoCostData.Rows.Count == 0)
            { Panel_Main.Visible = false; }
            else
            { Panel_Main.Visible = true; }

     
        }
        #endregion


        #region       //翻页的功能
        //查询出当前记录信息的总条数。
        private int TotalPageAmount()
        {
            int MyQuery = 0;

            List<VABC_NC_Stockout_NoCostData> Query1 = new List<VABC_NC_Stockout_NoCostData>();

            string MyCenterName = TextBox_CostCenterName.Text;

          
            if (MyCenterName != "")
            {
                Query1 = (from a in db.VABC_NC_Stockout_NoCostData
                          where a.作业中心名称.Contains(MyCenterName)
                          select a).ToList();
            }
            else
            {
                Query1 = (from a in db.VABC_NC_Stockout_NoCostData
                          select a).ToList();

            }


            MyQuery = Query1.Count();

            return MyQuery;

        }

        #endregion



        //点击按钮，执行查询
        protected void MyClick(object sender, EventArgs e)
        {


            int pageIndx = Convert.ToInt32(CurrentPage.Value);
            int Totals = TotalPageAmount();



            int pages = (Totals % 10) == 0 ? (Totals / 10) : (Totals / 10 + 1);

            Label_Total.Text = "共" + pages.ToString();

            if (typeof(Button).IsInstanceOfType(sender))
            {
                string arg = ((Button)sender).CommandArgument.ToString().ToLower();

                switch (arg)
                {
                    case "":

                        pageIndx = 0;

                        break;
                    case "gotopage":
                        if (TextBox_PageIndex.Text == "")
                        { pageIndx = 0; }
                        else
                        {
                            int xx = Convert.ToInt32(TextBox_PageIndex.Text);
                            if (xx > pages)
                            { pageIndx = pages - 1; }

                            else
                            { pageIndx = xx - 1; }


                        }
                        break;
                }

            }
            else if (typeof(LinkButton).IsInstanceOfType(sender))
            {

                string arg = ((LinkButton)sender).CommandArgument.ToString().ToLower();

                switch (arg)
                {
                    case "prev":
                        if (pageIndx > 0)
                        {
                            pageIndx = pageIndx - 1;
                        }
                        break;
                    case "next":
                        if (pageIndx < pages - 1)
                        {
                            pageIndx = pageIndx + 1;
                        }
                        break;
                    case "last":
                        pageIndx = pages - 1;
                        break;
                    case "first":
                        pageIndx = 0;
                        break;
                }

            }

            CurrentPage.Value = pageIndx.ToString();  //对保存页码状态信息的隐藏字段进行赋值。保存当前页码。
            Label_CurrenPageAndTo.Text = "页，当前第" + (pageIndx + 1).ToString() + " 页，转到";

            MyDataBind(pageIndx);


        }

        }
    }

